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| 005 | 20240519154633.0 | ||
| 008 | 131023s1999 mx fr 000 0 spa d | ||
| 020 | _a9709232819 | ||
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_a331.88 _bLIB 1999 |
| 245 | 0 | 0 |
_aLibertad sindical _cPorfirio Martínez ...[et al.] |
| 264 |
_aMéxico _bUniversidad Nacional Autonóma de México _c1999 |
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| 300 |
_a260 p. _c22 cm. |
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| 650 | 4 |
_aSindicatos _zMéxico |
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| 650 | 4 |
_aTrabajadores _xleyes y legislación |
|
| 700 | 1 | _aMartínez, Porfirio | |
| 905 | _alibros | ||
| 944 | _aGLOBAL | ||
| 950 | _c20131023 | ||
| 950 | _c20230914 | ||
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